125199620494 has 16 divisors (see below), whose sum is σ = 205673433840. Its totient is φ = 56805042240.

The previous prime is 125199620479. The next prime is 125199620587. The reversal of 125199620494 is 494026991521.

125199620494 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40806687 + ... + 40809754.

It is an arithmetic number, because the mean of its divisors is an integer number (12854589615).

Almost surely, 2^125199620494 is an apocalyptic number.

125199620494 is a deficient number, since it is larger than the sum of its proper divisors (80473813346).

125199620494 is a wasteful number, since it uses less digits than its factorization.

125199620494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81616515.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 125199620494 in words is "one hundred twenty-five billion, one hundred ninety-nine million, six hundred twenty thousand, four hundred ninety-four".